QUADRO – fascinating indoor and outdoor construction kits since 1979. QUADRO’s “Universal” activity play kit provides everything necessary to build a vast number of distinct and unique structures, such as climbing frames, houses and furniture. Through QUADRO’s secure and stable plug-in connectors, any structure is quickly and easily assembled, ready to be play with in no time. The extremely sturdy elements manufactured in Germany are water and snow-proof and are even resistant to chlorinated water and saltwater. The 6-year warranty reflects QUADRO’s quality.